angie's liat angie's list, i autyou'll find reviews. on everything from home repair to healthcare written by people just like you. if you want to save yourself time and avoid a hassle, go to angie's list. at angie's list, you'll find the right person to do the job you need. and you'll find the right person quickly and easily. i'm busy, busy, busy, busy. thank goodness for angie's list. from roofers to plumbers to dentists and more, angie's list -- reviews you can trust. oh, angie? i ve her on speed dial. >> greta: four college students friends from umass dartmouth charged in connection with the boston marathon bombing. dhokhar tsarnaev and three college buddies accused of helping him cover his tracks. a grad stew yo student who knoe suspects says they were like normal students. he joins us. >> can you hear me? >> yes, i can. >> greta: great. you new dias and azamat since february of last year. what were they like? >> normal college ste students. they used to hang out and socialize. >> greta: did it surprise you when you heard they were